body {
    font-size: 12px;
}

body, button, input, select, textarea {
    font: 100%/1 "Microsoft YaHei", "Helvetica Neue", Helvetica, STHeiTi, KaiTi;
}

body, h1, h2, h3, h4, h5, h6, dl, dt, dd, ul, li, th, td, p, blockquote, pre, form, fieldset, legend, input, button, textarea, article, aside, footer, header, hgroup, nav, section, menu {
    margin: 0;
    padding: 0;
    -webkit-text-size-adjust: 100%;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

em, i {
    font-style: normal;
}

img {
    border: none;
}

input, img {
    vertical-align: middle;
}

a, input, textarea {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    tap-highlight-color: rgba(0, 0, 0, 0);
    outline: none;
    -webkit-font-smoothing: antialiased;
    -webkit-appearance: none;
}

article, aside, footer, header, hgroup, nav, section {
    display: block;
}

a, a:hover, a:focus {
    text-decoration: none;
}

.clear:after {
    content: "";
    clear: both;
    display: block;
    height: 0;
    visibility: hidden;
}

